Issue #15352: Rebuild frozen modules when marshal.c is changed.

Makefile.pre.in

@@ -702,11 +702,11 @@ Programs/_freeze_importlib.o: Programs/_freeze_importlib.c Makefile
 Programs/_freeze_importlib: Programs/_freeze_importlib.o $(LIBRARY_OBJS_OMIT_FROZEN)
 	$(LINKCC) $(PY_LDFLAGS) -o $@ Programs/_freeze_importlib.o $(LIBRARY_OBJS_OMIT_FROZEN) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST)
 
-Python/importlib_external.h: @GENERATED_COMMENT@ $(srcdir)/Lib/importlib/_bootstrap_external.py Programs/_freeze_importlib
+Python/importlib_external.h: @GENERATED_COMMENT@ $(srcdir)/Lib/importlib/_bootstrap_external.py Programs/_freeze_importlib Python/marshal.c
 	./Programs/_freeze_importlib \
 	    $(srcdir)/Lib/importlib/_bootstrap_external.py Python/importlib_external.h
 
-Python/importlib.h: @GENERATED_COMMENT@ $(srcdir)/Lib/importlib/_bootstrap.py Programs/_freeze_importlib
+Python/importlib.h: @GENERATED_COMMENT@ $(srcdir)/Lib/importlib/_bootstrap.py Programs/_freeze_importlib Python/marshal.c
 	./Programs/_freeze_importlib \
 	    $(srcdir)/Lib/importlib/_bootstrap.py Python/importlib.h
 

Misc/NEWS

@@ -7859,6 +7859,8 @@ Library
 - Issue #17119: Fixed integer overflows when processing large strings and tuples
   in the tkinter module.
 
+- Issue #15352: Rebuild frozen modules when marshal.c is changed.
+
 - Issue #18747: Re-seed OpenSSL's pseudo-random number generator after fork.
   A pthread_atfork() parent handler is used to seed the PRNG with pid, time
   and some stack data.